Home / 5,348,890.91-8,023,041.04-3,911,047.76

Finding the Fourth Proportional to 5,348,890.91, 8,023,041.04 and 3,911,047.76

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Solution

The fourth proportional to 5,348,890.91, 8,023,041.04 and 3,911,047.76 is: 5,866,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,890.91 : 8,023,041.04 = 3,911,047.76 : x
  2. Step 2: Convert to fraction form
    5,348,890.91/8,023,041.04 = 3,911,047.76/x
  3. Step 3: Cross multiply
    5,348,890.91x = 8,023,041.04 × 3,911,047.76
  4. Step 4: Simplify right side
    5,348,890.91x = 31,378,496,628,209.62
  5. Step 5: Solve for x
    x = 31,378,496,628,209.62/5,348,890.91
  6. Step 6: Final answer
    x = 5,866,355.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.